//
//  Person.h
//  08-类的扩展
//
//  Created by Snow on 16/7/13.
//  Copyright © 2016年 Snow. All rights reserved.
//

#import <Foundation/Foundation.h>
//1.规࿐定࿐了࿐协࿐议࿐内࿐容࿐
@protocol GetMacBook <NSObject>
//代࿐理࿐方࿐法࿐
@required
//购࿐买࿐M࿐a࿐c࿐
- (NSString *)buyMacBook:(NSString *)price;
@optional
//开࿐发࿐票࿐
- (void)drawBbill;

@end

@interface Person : NSObject
//委࿐托࿐方࿐的࿐写࿐法࿐
//2.设࿐定࿐代࿐理࿐人࿐
@property (nonatomic, weak) id<GetMacBook>delegate;
//看࿐微࿐信࿐的࿐时࿐候࿐
- (void)seeWeChat;
@end
